package top.xiaoshuaila.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Configuration
@EnableSwagger2
public class Swagger2Config {
    @Bean
    public Docket docket(){
        Docket docket = new Docket(DocumentationType.SWAGGER_2);
        docket.apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("top" +
                        ".xiaoshuaila.controller"))
                .paths(PathSelectors.any())
                .build()
                .securityContexts(securityContexts())
                .securitySchemes(securityScheme());
        return docket;
    }
    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("云e办接口文档")
                .description("接口文档")
                .build();
    }
    private List<SecurityScheme> securityScheme(){
        List<SecurityScheme>result=new ArrayList<>();
        ApiKey apiKey=new ApiKey("jwt请求头","Authorization","Header");
        result.add(apiKey);
        return result;
    }
    private List<SecurityContext>securityContexts(){
        List<SecurityContext>result=new ArrayList<>();
        result.add(getContextByPath("/hello/.*"));
        return result;

    }

    private SecurityContext getContextByPath(String s) {
        return SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(s))
                .build();
    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference>result=new ArrayList<>();
        AuthorizationScope authorizationScope=
                new AuthorizationScope("global","accessEverything");
        AuthorizationScope[]authorizationScopes=
                new AuthorizationScope[1];
        authorizationScopes[0]=authorizationScope;
        result.add(new SecurityReference("Authorization",
                authorizationScopes));
        return result;

    }

}
